2012
Identification of Core DNA Elements That Target Somatic Hypermutation
Kohler KM, McDonald JJ, Duke JL, Arakawa H, Tan S, Kleinstein SH, Buerstedde JM, Schatz DG. Identification of Core DNA Elements That Target Somatic Hypermutation. The Journal Of Immunology 2012, 189: 5314-5326. PMID: 23087403, PMCID: PMC3664039, DOI: 10.4049/jimmunol.1202082.Peer-Reviewed Original ResearchMeSH Keywords3' Flanking RegionAnimalsB-LymphocytesCells, CulturedChickensChromatin ImmunoprecipitationCytidine DeaminaseDNAEnhancer Elements, GeneticGenes, ImmunoglobulinGenetic LociImmunoassayImmunoglobulin Variable RegionMutationPhosphorylationRNA Polymerase IISerineSomatic Hypermutation, ImmunoglobulinTranscription, GeneticConceptsActivation-induced deaminaseDNA elementsSomatic hypermutationChicken DT40 B cellsIg lociChromatin immunoprecipitation experimentsDT40 B cellsRNA polymerase IISystematic deletion analysisL chain lociNon-Ig genesCore DNA elementSerine 5Epigenetic marksPolymerase IITranscriptional elongationMutational machineryDeletion analysisReporter cassetteImmunoprecipitation experimentsDeoxycytosine residuesIg genesDNA damageChain locusLociA Dual Interaction between the DNA Damage Response Protein MDC1 and the RAG1 Subunit of the V(D)J Recombinase*
Coster G, Gold A, Chen D, Schatz DG, Goldberg M. A Dual Interaction between the DNA Damage Response Protein MDC1 and the RAG1 Subunit of the V(D)J Recombinase*. Journal Of Biological Chemistry 2012, 287: 36488-36498. PMID: 22942284, PMCID: PMC3476314, DOI: 10.1074/jbc.m112.402487.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAmino Acid MotifsBRCA1 ProteinCell Cycle ProteinsCell Line, TumorHistonesHomeodomain ProteinsHumansModels, BiologicalNuclear ProteinsPeptide MappingPhosphorylationProtein Structure, TertiaryRepetitive Sequences, Amino AcidTrans-ActivatorsVDJ RecombinasesConceptsDNA double-strand breaksDNA damage responseTandem BRCA1 C-terminal (BRCT) domainsC-terminusSpecific DNA double-strand breaksBRCA1 C-terminal domainC-terminal domainThreonine-rich repeatsDouble-strand breaksRAG1 subunitRAG recombinaseRAG2 proteinsDDR proteinsDamage responseRegulatory signalsBinding interfaceBreak siteHistone H2AXRAG activityRich repeatsNon-core regionsMDC1RAG1PhosphorylationSubsequent signal amplification
2007
Role of Activation-Induced Deaminase Protein Kinase A Phosphorylation Sites in Ig Gene Conversion and Somatic Hypermutation
Chatterji M, Unniraman S, McBride KM, Schatz DG. Role of Activation-Induced Deaminase Protein Kinase A Phosphorylation Sites in Ig Gene Conversion and Somatic Hypermutation. The Journal Of Immunology 2007, 179: 5274-5280. PMID: 17911613, DOI: 10.4049/jimmunol.179.8.5274.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAmino Acid SubstitutionAnimalsAvian ProteinsCell LineChickensCyclic AMP-Dependent Protein KinasesCytidine DeaminaseEnzyme ActivationGene ConversionGenes, ImmunoglobulinHumansMiceMolecular Sequence DataPhosphorylationSerineSomatic Hypermutation, ImmunoglobulinZebrafish ProteinsConceptsReplication protein AActivation-induced deaminaseProtein kinase AClass switch recombinationGene conversionDT40 cellsPhosphorylation sitesSomatic hypermutationProtein kinase A (PKA) phosphorylation siteChicken DT40 cellsIg gene conversionEfficient gene conversionConsensus target siteIg gene diversificationGene diversificationSerine 38Cytosine residuesKinase ASwitch recombinationIg genesResidue interferesFish proteinTarget siteProtein AS38
2005
Histone Modifications Associated with Somatic Hypermutation
Odegard VH, Kim ST, Anderson SM, Shlomchik MJ, Schatz DG. Histone Modifications Associated with Somatic Hypermutation. Immunity 2005, 23: 101-110. PMID: 16039583, DOI: 10.1016/j.immuni.2005.05.007.Peer-Reviewed Original ResearchMeSH KeywordsAcetylationAnimalsB-LymphocytesChromatinChromatin ImmunoprecipitationCpG IslandsDNA DamageDNA MethylationHistonesImmunoglobulin Class SwitchingImmunoglobulin lambda-ChainsImmunoglobulin Light ChainsMethylationMiceMice, TransgenicPhosphorylationProtein Serine-Threonine KinasesSomatic Hypermutation, ImmunoglobulinConceptsClass switch recombinationSomatic hypermutationDistinct DNA damage responsesPhosphorylation of H2BHistone modification patternsDNA damage responseChromatin modificationsHistone modificationsKinase Mst1Histone H2BDamage responseHistone acetylationAcetylated H3Modification patternsPhosphorylated formIg lociSwitch recombinationImmunoglobulin lociH2BGammaH2AXLociHypermutationRecombinationHistonesH2AX